// Copyright 2017 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/*---
description: GroupSpecifiers within one alternative must be unique.
info: |
  It is a Syntax Error if |Pattern| contains two distinct |GroupSpecifier|s
  _x_ and _y_ for which CapturingGroupName(_x_) is the same as
  CapturingGroupName(_y_) and such that CanBothParticipate(_x_, _y_) is *true*.
esid: sec-patterns-static-semantics-early-errors
negative:
  phase: parse
  type: SyntaxError
features: [regexp-named-groups]
---*/

function Test() {
    $DONOTEVALUATE();

    /(?<a>a)(?<b>b)(?<a>a)/;
}

// preheat
const NUMBER_OF_PREHEAT = 1;
for (let i = 0; i < NUMBER_OF_PREHEAT; i++) {
    Test();
}

ArkTools.jitCompileAsync(Test);
assert.sameValue(ArkTools.waitJitCompileFinish(Test), true, '[JIT] JIT disabled.');

// test
const NUMBER_OF_TEST = 1; // or 2
for (let i = 0; i < NUMBER_OF_TEST; i++) {
    Test();
}
